| Image | Manufacturer | Part Number | Description |
|---|
| | Toshiba | TLP185(GR-TPR,E) | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin DIP SMD T/R |
 | Fairchild Semiconductor | FOD817DSD | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black T/R |
| Fairchild Semiconductor | FOD817CS | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black Box |
| Fairchild Semiconductor | FOD817A3SD | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black T/R |
| Fairchild Semiconductor | FOD817BSD | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black T/R |
| Fairchild Semiconductor | FOD817B3SD | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black T/R |
| Fairchild Semiconductor | FOD817CSD | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black T/R |
| Fairchild Semiconductor | FOD817AS | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black Box |
| Fairchild Semiconductor | FOD817D3S | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black Box |
| Fairchild Semiconductor | FOD817DS | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black Box |
| Fairchild Semiconductor | FOD817D3SD | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black T/R |
| Fairchild Semiconductor | FOD817C3SD | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black T/R |
 | Vishay | SFH6156-3TX001 | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin DIP SMD |
